<template>
  <div class="dashboard-container">
    <div class="app-container">
      <div class="dashboard-container">
        <div class="app-container">
          <!-- 靠右的按钮 -->
          <page-tools>
            <template v-slot:after>
              <el-button type="primary" size="small">添加权限</el-button>
            </template>
          </page-tools>
          <!-- 表格 -->
          <el-table border :data="list" row-key="id">
            <el-table-column label="名称" prop="name" />
            <el-table-column align="center" label="标识" prop="code" />
            <el-table-column align="center" label="描述" prop="description" />
            <el-table-column align="center" label="操作">
              <template slot-scope="{row}">
                <el-button v-if="row.type === 1" type="text" @click="add(row.id)">添加</el-button>
                <el-button type="text" @click="edit(row.id)">编辑</el-button>
                <el-button type="text" @click="del(row.id)">删除</el-button>
              </template>
            </el-table-column>

          </el-table>
        </div>
      </div>
      <!-- 放置一个弹层 用来编辑新增节点 -->
      <el-dialog :title="`${showText}权限点`" :visible="showDialog" @close="btnCancel">
        <!-- 表单 -->
        <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限描述">
            <el-input v-model="formData.description" style="width:90%" />
          </el-form-item>
          <el-form-item label="开启">
            <el-switch
              v-model="formData.enVisible"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>
        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button size="small" type="primary" @click="btnOK">确定</el-button>
            <el-button size="small" @click="btnCancel">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { getPermissionList, delPermission, getPermissionDetail, updatePermission, addPermission } from '@/api/permission'
import { transListToTree } from '@/utils'
export default {
  data() {
    return {
      list: [],
      formData: {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      },
      rules: {
        name: [{ required: true, message: '权限名称不能为空', trigger: 'blur' }],
        code: [{ required: true, message: '权限标识不能为空', trigger: 'blur' }]
      },
      showDialog: false,
      showText: ''
    }
  },
  created() {
    this.getPermissionList()
  },
  methods: {
    add(id) {
      this.showText = '添加'
      this.showDialog = true
      this.formData.type = 2
    },
    async edit(id) {
      this.showText = '编辑'
      this.showDialog = true
      const res = await getPermissionDetail(id)
      this.formData = res
      // console.log(res)
    },
    async getPermissionList() {
      const res = await getPermissionList()
      const tree = transListToTree(res, '0')
      // console.log(res)
      this.list = tree
    },
    async del(id) {
      await delPermission(id).then(() => {
        this.$message.success('删除权限成功')
        this.getPermissionList()
      })
    },
    btnCancel() {
      // console.log('cancel')
      this.formData = {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      }
      this.$refs.perForm.resetFields()
      this.showDialog = false
      // 初始化数据
    },
    btnOK() {
      // console.log('ok')
      this.$refs.perForm.validate().then(async() => {
        if (this.formData.id) {
          await updatePermission(this.formData)
          this.$message.success('更新成功')
          // 初始化数据
        } else {
          await addPermission(this.formData)
          this.$message.success('新增成功')
        }
        this.showDialog = false
        this.getPermissionList()
      })
    }
  }
}
</script>

<style>

</style>
